Methacryloxypropyl Terminated Polydimethylsiloxanes - MW 8000-12000 , CAS No.58130-03-3

CAS: 58130-03-3 Cat. No.: M304053 EC Number: 805-012-7
AVAILABLE TO ORDER
GRADE & PURITY MW 8000-12000
Synonyms
58130-03-3|3-[[[dimethyl-[3-(2-methylprop-2-enoyloxy)propyl]silyl]oxy-dimethylsilyl]oxy-dimethylsilyl]propyl 2-methylprop-2-enoate|Poly[oxy(dimethylsilylene)],a-[dimethyl[3-[(2-methyl-1-oxo-2-propenyl)oxy]propyl]silyl]-w-[[dimethyl[3-[(2-methyl-1-oxo-2-pr
Storage
Store at 2-8°C,Argon charged
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
M304053-1g
3
$39.90
5g
M304053-5g
2
$129.90
100g
M304053-100g
2

$958.90

$1,199.90
Save $241.00 (20.09%)
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Why this grade

MW 8000-12000 for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at 2-8°C,Argon charged Ships Wet ice Check lot-specific COA for exact specifications.

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Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

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Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
58130-03-3 | 3-[[[dimethyl-[3-(2-methylprop-2-enoyloxy)propyl]silyl]oxy-dimethylsilyl]oxy-dimethylsilyl]propyl 2-methylprop-2-enoate | Poly[oxy(dimethylsilylene)], a-[dimethyl[3-[(2-methyl-1-oxo-2-propenyl)oxy]propyl]silyl]-w-[[dimethyl[3-[(2-methyl-1-oxo-2-pr
Specifications & Purity
MW 8000-12000
Storage
Store at 2-8°C, Argon charged
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Names and Identifiers
Canonical SmilesCC(=C)C(=O)OCCC[Si](C)(C)O[Si](C)(C)O[Si](C)(C)CCCOC(=O)C(=C)C
IUPAC Name3-[[[dimethyl-[3-(2-methylprop-2-enoyloxy)propyl]silyl]oxy-dimethylsilyl]oxy-dimethylsilyl]propyl 2-methylprop-2-enoate
InChIKeyDDHQGOQEUJIUOC-UHFFFAOYSA-N
INCHI1S/C20H40O6Si3/c1-17(2)19(21)23-13-11-15-27(5,6)25-29(9,10)26-28(7,8)16-12-14-24-20(22)18(3)4/h1,3,11-16H2,2,4-10H3
Isomeric SMILES CC(=C)C(=O)OCCC[Si](C)(C)O[Si](C)(C)O[Si](C)(C)CCCOC(=O)C(=C)C
Reaxy-Rn 56295431
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=56295431&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

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Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganometallic compounds
ClassOrganometalloid compounds
SubclassOrganosilicon compounds
Intermediate Tree Nodes Not available
Direct ParentSiloxanes
Alternative Parents Dicarboxylic acids and derivatives  Trialkylheterosilanes  Enoate esters  Organic metalloid salts  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAliphatic acyclic compounds
Substituents Siloxane - Dicarboxylic acid or derivatives - Trialkylheterosilane - Alpha,beta-unsaturated carboxylic ester - Enoate ester - Carboxylic acid ester - Organoheterosilane - Organic metalloid salt - Carboxylic acid derivative - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Carbonyl group - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as siloxanes. These are saturated silicon-oxygen hydrides with unbranched or branched chains of alternating silicon and oxygen atoms (each silicon atom is separated from its nearest silicon neighbours by single oxygen atoms). The general structure of unbranched siloxanes is H3Si[OSiH2]nOSiH3. H3Si[OSiH2]nOSiH[OSiH2OSiH3]2 is an example of a branched siloxane. By extension hydrocarbyl derivatives are commonly included.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

8 results found

Lot NumberCertificate TypeDateItem
A2630298Certificate of AnalysisJun 04, 2025 M304053
B2603261Certificate of AnalysisJun 04, 2025 M304053
G2521508Certificate of AnalysisJun 04, 2025 M304053
G2521509Certificate of AnalysisJun 04, 2025 M304053
F2108178Certificate of AnalysisApr 11, 2024 M304053
F2108183Certificate of AnalysisApr 02, 2024 M304053
F2108177Certificate of AnalysisApr 02, 2024 M304053
F2108176Certificate of AnalysisJun 10, 2021 M304053
Chemical and Physical Properties
Boil Point(°C)> 205 °C
Solution Calculators
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